Excessive Heat Warning — Pointe Coupee, LA, West Feliciana, LA, East Feliciana, LA, St. Helena, LA, Washington, LA, Iberville, LA, West Baton Rouge, LA, East Baton Rouge, LA, Assumption, LA, St. James, LA, St. John The Baptist, LA, Upper St. Bernard, LA, Lower St. Bernard, LA, Northern Tangipahoa, LA, Southeast St. Tammany, LA, Western Orleans, LA, Eastern Orleans, LA, Northern St. Tammany, LA, Southwestern St. Tammany, LA, Central Tangipahoa, LA, Lower Tangipahoa, LA, Northern Livingston, LA, Southern Livingston, LA, Western Ascension, LA, Eastern Ascension, LA, Upper Jefferson, LA, Upper Plaquemines, LA, Central Plaquemines, LA, Lower Plaquemines, LA, Central Jefferson, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS 8:00 PM

Shell Central Facilities East Bay Block 24 Heliport, Plaquemines Parish, Louisiana, United States

Last updated: 10:09 PM CDT  ·  Refresh
29°C
Feels like 34°
Clear
▲ 32°  /  ▼ 28°
Wind
6 mph S
Humidity
72%
Dew Point
25°
Pressure
30.13 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
6%
Sunrise
6:26 AM
Sunset
7:36 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Shell Central Facilities East Bay Block 24 Heliport is currently clear at 29°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2264 J/kg) — isolated convective development possible. Sunrise: 6:26AM · Sunset: 7:36PM.

50 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
29°
3%
11 PM
31°
14%
12 AM
31°
7%
1 AM
30°
3%
2 AM
30°
3%
3 AM
30°
7%
4 AM
30°
7%
5 AM
29°
7%
6 AM
29°
7%
7 AM
29°
10%
8 AM
29°
10%
9 AM
29°
11%
10 AM
29°
29%
11 AM
29°
34%
12 PM
29°
28%
1 PM
30°
28%
2 PM
29°
28%
3 PM
29°
35%
4 PM
29°
23%
5 PM
31°
22%
6 PM
31°
22%
7 PM
31°
21%
8 PM
31°
20%
9 PM
31°
12%
7-Day Forecast
Tonight
32° 28°
Clear.
Sun
31° 29°
Mostly Clear with a 29% chance of rain.
Mon
33° 29°
Mostly Clear.
Tue
32° 29°
Mostly Clear with a 44% chance of rain.
Wed
32° 29°
Thunderstorm, 45% chance.
Thu
32° 28°
Drizzle, 51% chance.
Fri
32° 29°
Drizzle, 52% chance.
TimeTempConditionsPrecipWindHumidity
Now 29° Clear 3% 6 mph S 72%
11 PM 31° Clear 14% 6 mph S 72%
12 AM 31° Clear 7% 6 mph S 71%
1 AM 30° Clear 3% 5 mph SSW 71%
2 AM 30° Mostly Clear 3% 5 mph SSW 71%
3 AM 30° Mostly Clear 7% 4 mph SW 72%
4 AM 30° Mostly Clear 7% 4 mph SW 72%
5 AM 29° Mostly Clear 7% 3 mph WSW 72%
6 AM 29° Mostly Clear 7% 3 mph WNW 72%
7 AM 29° Clear 10% 4 mph NW 72%
8 AM 29° Clear 10% 4 mph NNW 70%
9 AM 29° Clear 11% 4 mph NNW 68%
10 AM 29° Mostly Clear 29% 4 mph NW 69%
11 AM 29° Partly Cloudy 34% 4 mph NW 68%
12 PM 29° Partly Cloudy 28% 4 mph SSW 68%
1 PM 30° Mostly Clear 28% 5 mph S 67%
2 PM 29° Mostly Clear 28% 5 mph S 68%
3 PM 29° Mostly Clear 35% 6 mph S 69%
4 PM 29° Mostly Clear 23% 7 mph S 70%
5 PM 31° Mostly Clear 22% 7 mph SSW 71%
6 PM 31° Mostly Clear 22% 7 mph SSW 72%
7 PM 31° Mostly Clear 21% 8 mph SSW 73%
8 PM 31° Partly Cloudy 20% 7 mph SSW 73%
9 PM 31° Partly Cloudy 12% 7 mph SSW 74%
15-Day Forecast
Today
8/15
Clear
3%
28°
32°
Sun
8/16
Mostly Clear
29%
29°
31°
Mon
8/17
Mostly Clear
7%
29°
33°
Tue
8/18
Mostly Clear
44%
29°
32°
Wed
8/19
Thunderstorm
45%
29°
32°
Thu
8/20
Drizzle
51%
28°
32°
Fri
8/21
Drizzle
52%
29°
32°
Sat
8/22
Drizzle
53%
29°
32°
Sun
8/23
Drizzle
44%
29°
32°
Mon
8/24
Drizzle
44%
28°
32°
Tue
8/25
Thunderstorm
60%
28°
32°
Wed
8/26
Drizzle
60%
29°
32°
Thu
8/27
Drizzle
60%
29°
31°
Fri
8/28
Drizzle
60%
29°
31°
Sat
8/29
Drizzle
60%
29°
31°
50
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
50 AQI 9.1 µg/m³
O3
Ground-level ozone
38 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 50 Good 38 50
Mon 48 Good 43 48
Tue 40 Good 34 40
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Sun Aug 16, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2321 J/kg
MLCAPE2079 J/kg
MUCAPE2321 J/kg
SBCIN-44 J/kg
MLCIN-48 J/kg
Lifted Index-5.9
Kinematics
0–6 km Shear20 kt
0–1 km Shear14 kt
Eff. Shear9 kt
0–1 km SRH57
0–3 km SRH79
Eff. SRH79
Storm Motion91° @ 21 kt
0–1 km EHI0.8
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index32.3
Thermo & Levels
PWAT1.99 in
0–3 km LR5.8 °C/km
700–500 LR5.9 °C/km
Total Totals44.7
LCL952 hPa
LFC779 hPa
EL145 hPa
Freezing Lvl16,463 ft